# Copyright (C) 2012-2015  (see AUTHORS file for a list of contributors)
#
# This file is part of GNSS-SDR.
#
# GNSS-SDR is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GNSS-SDR is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
#


set(ACQ_GR_BLOCKS_SOURCES
    pcps_acquisition_cc.cc
    pcps_acquisition_sc.cc
    pcps_multithread_acquisition_cc.cc
    pcps_assisted_acquisition_cc.cc
    pcps_acquisition_fine_doppler_cc.cc
    pcps_tong_acquisition_cc.cc
    pcps_cccwsr_acquisition_cc.cc
    pcps_quicksync_acquisition_cc.cc
    pcps_sd_acquisition_cc.cc
    pcps_sd_acquisition_sc.cc
    galileo_pcps_8ms_acquisition_cc.cc
    galileo_e5a_noncoherent_iq_acquisition_caf_cc.cc
) 
    
if(OPENCL_FOUND)
    set(ACQ_GR_BLOCKS_SOURCES ${ACQ_GR_BLOCKS_SOURCES} pcps_opencl_acquisition_cc.cc)
endif(OPENCL_FOUND)

include_directories(
     $(CMAKE_CURRENT_SOURCE_DIR)
     ${CMAKE_SOURCE_DIR}/src/core/system_parameters
     ${CMAKE_SOURCE_DIR}/src/core/interfaces
     ${CMAKE_SOURCE_DIR}/src/core/receiver
     ${CMAKE_SOURCE_DIR}/src/algorithms/libs
     ${GLOG_INCLUDE_DIRS}
     ${GFlags_INCLUDE_DIRS}
     ${GNURADIO_RUNTIME_INCLUDE_DIRS}
     ${VOLK_GNSSSDR_INCLUDE_DIRS}
)


## Workaround for issues with the change of VOLK API
## See https://github.com/gnuradio/volk/issues/84
## and https://github.com/gnss-sdr/gnss-sdr/issues/31

if(NOT VOLK_VERSION)
    set(VOLK_VERSION "1.2.2")
endif(NOT VOLK_VERSION)

if(VOLK_VERSION VERSION_EQUAL 1.2.2)
    find_file(VOLK_GREATER_THAN_122
              NAMES volk/volk_32f_index_max_32u.h
              HINTS ${CMAKE_INSTALL_PREFIX}/include
              PATHS /usr/local/include
                    /usr/include
                    ${CMAKE_INSTALL_PREFIX}/include
              )
     if(VOLK_GREATER_THAN_122)
         set(VOLK_VERSION "1.2.3+")
     endif(VOLK_GREATER_THAN_122)
endif(VOLK_VERSION VERSION_EQUAL 1.2.2)

if(VOLK_VERSION VERSION_GREATER 1.2.2)
   add_definitions(-DVOLK_GT_122=1)
endif(VOLK_VERSION VERSION_GREATER 1.2.2)


if(OPENCL_FOUND)
    include_directories( ${OPENCL_INCLUDE_DIRS} )
    if(OS_IS_MACOSX)
         set(OPT_LIBRARIES ${OPT_LIBRARIES} "-framework OpenCL") 
    else(OS_IS_MACOSX)
         set(OPT_LIBRARIES ${OPT_LIBRARIES} ${OPENCL_LIBRARIES})
    endif(OS_IS_MACOSX)
endif(OPENCL_FOUND)

file(GLOB ACQ_GR_BLOCKS_HEADERS "*.h")
list(SORT ACQ_GR_BLOCKS_HEADERS)
add_library(acq_gr_blocks ${ACQ_GR_BLOCKS_SOURCES} ${ACQ_GR_BLOCKS_HEADERS})
source_group(Headers FILES ${ACQ_GR_BLOCKS_HEADERS}) 
target_link_libraries(acq_gr_blocks gnss_sp_libs gnss_system_parameters ${GNURADIO_RUNTIME_LIBRARIES} ${GNURADIO_FFT_LIBRARIES} ${VOLK_LIBRARIES} ${VOLK_GNSSSDR_LIBRARIES} ${OPT_LIBRARIES})

if(NOT VOLK_GNSSSDR_FOUND)
    add_dependencies(acq_gr_blocks volk_gnsssdr_module)
endif(NOT VOLK_GNSSSDR_FOUND)
